#include<iostream>
#include<stdio.h>
#include<conio.h>
using namespace std;

template<class TYPE>

void printTwice(TYPE data)
{
	cout << "Twice:" << data * 2 << endl;
}

int main()
{
	printTwice(124);
	printTwice(4.5547);
	_getch();
}